67766200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4289}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 159588000

約数和(自身を除く): 91821800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4289, 7900, 8578, 15800, 17156, 21445, 34312, 42890, 85780, 107225, 171560, 214450, 338831, 428900, 677662, 857800, 1355324, 1694155, 2710648, 3388310, 6776620, 8470775, 13553240, 16941550, 33883100, 67766200]

約数ペア:

[(1, 67766200), (2, 33883100), (4, 16941550), (5, 13553240), (8, 8470775), (10, 6776620), (20, 3388310), (25, 2710648), (40, 1694155), (50, 1355324), (79, 857800), (100, 677662), (158, 428900), (200, 338831), (316, 214450), (395, 171560), (632, 107225), (790, 85780), (1580, 42890), (1975, 34312), (3160, 21445), (3950, 17156), (4289, 15800), (7900, 8578)]